CN103314428B - Printing equipment and printing process - Google Patents

Printing equipment and printing process Download PDF

Info

Publication number
CN103314428B
CN103314428B CN201280003862.9A CN201280003862A CN103314428B CN 103314428 B CN103314428 B CN 103314428B CN 201280003862 A CN201280003862 A CN 201280003862A CN 103314428 B CN103314428 B CN 103314428B
Authority
CN
China
Prior art keywords
print film
unit
described print
print
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201280003862.9A
Other languages
Chinese (zh)
Other versions
CN103314428A (en
Inventor
李承宪
具范谟
黄仁皙
全相起
黄智泳
孙镛久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Corp
Original Assignee
LG Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chemical Co Ltd filed Critical LG Chemical Co Ltd
Publication of CN103314428A publication Critical patent/CN103314428A/en
Application granted granted Critical
Publication of CN103314428B publication Critical patent/CN103314428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/027Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/0271Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
    • H01L21/0273Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F1/00Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
    • B41F1/16Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed for offset printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F17/00Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B41F17/001Pad printing apparatus or machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F3/00Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed
    • B41F3/18Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes
    • B41F3/20Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes with fixed type-beds and travelling impression cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/06Lithographic printing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Printing Methods (AREA)

Abstract

The invention provides a kind of reverse offset printing equipment and a kind of printing process using this equipment.Described reverse offset printing equipment includes: for continuously feeding print film feed unit and the print film collector unit of print film;It is arranged on the print film support unit between described print film feed unit and described print film collector unit;For printing material pattern being transferred to the print roller of the print film on described print film support unit, wherein, described print roller is set so that the direct of travel of described print film is parallel with the direction of rotation of described print roller on the position that described printing material pattern is transferred;The coater unit of coating and printing material in described print roller;It is being used for installing the stereotype of setting on the stereotype platform of stereotype with in order to form printing material pattern in described print roller.

Description

Printing equipment and printing process
Cross-Reference to Related Applications
This application claims and enjoy in the Korean Patent Shen submitted to Korean Intellectual Property Office on April 1st, 2011 Please the priority of No. 10-2011-0030031 and rights and interests, its entire disclosure at this by quoting Mode be incorporated herein.
Technical field
The present invention relates to a kind of printing equipment and a kind of printing process.Particularly, the present invention relates to one anti- To offset printing equipment (reverse offset printing apparatus) and a kind of reverse glue using this equipment Version printing process.
Background technology
Recently, in electronic device, need the figure of various functional material.For example, it is desired to for electrode Conductive pattern, for black matrix" figure and the color graphics of colored filter, for thin film transistor (TFT) (TFT) insulation patterns and resist pattern etc..
Described figure can be formed by photoetching process etc., but in view of processing cost or efficiency, is try to Use the method that print process forms figure.
In printing process, there is various problem, the such as definite position at printing material and form figure Alignment issues.
Summary of the invention
Technical problem
This invention address that a kind of method or apparatus forming electronic material figure of offer, it can be accurately Form electronic material figure or improve process efficiency.
Technical scheme
One exemplary embodiment of the present invention provides a kind of reversely offset printing equipment, comprising:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit Roller, wherein, arranges described print roller so that the direct of travel of described print film is at described printing material figure On the position that shape is transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;With
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller The stereotype put.
In the present invention, described print film feed unit can be uncoiler, and described print film is collected single Unit can be rewinder.
Another exemplary embodiment of the present invention provides a kind of reversely offset printing method, this bag Include following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously, To the print film support unit being arranged between described print film feed unit and described print film collector unit Upper supply print film;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with The print film of matter figure is supplied to described print film support unit from described print film feed unit.
According to the exemplary embodiment of the present invention, can be by using the printing that can be continuously driven Film feed unit and print film collector unit and continuously feed print film.
Beneficial effect
According to the exemplary embodiment of the present invention, material figure can will be printed by using print roller Shape is transferred to print film, wherein, arranges described print roller so that the printing of supply continuously during printing The direct of travel of film on the position that described printing material pattern is transferred with the direction of rotation of described print roller Parallel to each other, therefore can carry out continuous printing or intermittent continuous printing (intermittent and continuous printing).According to the exemplary embodiment of the present invention, work can be significantly increased Skill efficiency.According to the exemplary embodiment of the present invention, print film can be by following additional configurations Effectively fixed and be directed at.According to the exemplary embodiment of the present invention, can effectively provide one Plant accurate fine pattern.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that reverse offset printing process is described.
Fig. 2 is the schematic diagram of the printing equipment that an exemplary embodiment according to the present invention is described.
Fig. 3 is the signal of the printing equipment that another the exemplary embodiment according to the present invention is described Figure.
Fig. 4 and Fig. 5 is that the print film that the printing equipment according to exemplified embodiment of the present invention is described is propped up The sectional view of support unit.
Fig. 6 is that the print film of the printing equipment that the exemplary embodiment according to the present invention is described supports single The top view of unit.
Fig. 7 and Fig. 8 is the sectional view of the print film support unit shown in explanatory diagram 6.
Fig. 9 is that the print film clamping of the printing equipment that the exemplary embodiment according to the present invention is described is single The schematic diagram of unit.
Figure 10 be illustrate the exemplary embodiment according to the present invention printing equipment for installing lead The figure of the operational instances of the positioner of the stereotype platform of version.
Detailed description of the invention
Hereinafter, will be described in the exemplary embodiment of the present invention.
Printing equipment and the printing process of an exemplary embodiment according to the present invention are used for reversely In offset printing process, and show an example of reverse offset printing process in FIG.
In FIG, print roller includes printing roller tables 20 and arranging and covers the surface of described printing roller tables Adhesive plaster (blanket) 21.By using coater unit 10 that printing material 22 is coated on the glue of print roller On cloth 21.Then, adhesive plaster 21 contact making print roller is arranged on the stereotype platform 30 for installing stereotype On stereotype 31 with from the adhesive plaster 21 of print roller part remove printing material pattern 32, thus at adhesive plaster Printing material pattern 41 is formed on 21.Then, make print roller adhesive plaster 21 contact print target 40 thus It is transferred to printing material pattern 41 print target 40.
Printing equipment and method according to the present invention are applicable to reversely flexographic printing process as above, and Particularly to film is effective as printing mesh calibration method.
Reverse offset printing equipment according to the present invention includes:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit Roller, wherein, arranges described print roller and makes the direct of travel of described print film at described printing material pattern On the position being transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;With
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller The stereotype put.
In the present invention, material or the thickness of print film are not particularly limited, as long as print film can be by driving Move print film feed unit and print film collector unit is continually provided and printing material figure to be printed Shape can be transferred to print film.
Before printing material pattern is transferred, diaphragm can be adhered to the one or both sides of print film. In the case of diaphragm is adhered to print film, in order to from the printing supplied by print film feed unit Remove diaphragm on film, may further include the rewinder for removing diaphragm.
Additionally, after printed pattern is transferred to print film, need tegillum at the supplement film such as diaphragm In the case of pressure, may further include the uncoiler of supplement film.Such as, after hectographic printing figure, Can be laminated to diaphragm print on the one or both sides of target.
Further, it is also possible to comprise additionally in supplement film and the laminating machine of printing target.In this case, exist Print film collector unit is collected print film and the layered product of supplement film.
In the present invention, described print film feed unit and described print film collector unit can carry continuously For print film, print film is advanced in one direction.In the present invention, described print film feed unit Can be uncoiler, and described print film collector unit can be rewinder.Hereinafter, described print The example of brush film feed unit is uncoiler, and the example of described print film collector unit is rewinder, but It is that their configuration is not particularly limited, as long as described print film can be continually provided.
Can be according to print film feed unit and the position of print film collector unit or the assembly of printing equipment Layout adjust the direct of travel of print film.As it has been described above, in order to adjust print film in predetermined areas Direct of travel, guide roller can be used.But, even if in this case, material pattern will printed It is transferred to the direct of travel of the forefoot area of print film or in the rear region that printed pattern is transferred to print film Direct of travel the most do not limit.
If desired, the driving of uncoiler and rewinder can be controlled off and on.Therefore, in the present invention, Intermittent continuous printing can be carried out.In this manual, term " intermittent continuous printing " can be interpreted For: by the print film being arranged on uncoiler and rewinder is continuously supplied on print film support unit Carry out hectographic printing material pattern, during printing process, in steps necessary, control uncoiler off and on simultaneously Driving with rewinder.As it has been described above, in order to control to drive, may further include print film uncoiler Driving controller with print film rewinder.Furthermore it is also possible to farther include for controlling print film The feed arrangement of gait of march.
Described print film rewinder can be by making to have same widths or bigger width compared with print film Main body rotates recoils print film.In such a case, it is possible in the rotary shaft direction of print film rewinder Above or farther include to control print film rewinder on the direction parallel with the width of print film The positioner of position.The positioner of described print film rewinder can be marginal position controller (EPC).By the positioner of print film rewinder, print film can be recoiled at print film rewinder Appropriate location.
In the present invention, described print film support unit can be plate, it is also possible to is roll shape.Below In, according to the form of print film support unit, the present invention is described with reference to the accompanying drawings.But, referring to the drawings The following description being described is merely illustrative the present invention, and the scope of the present invention is not limited to this. The present invention will be divided into plate and roll shape described print film support unit and be described.
An exemplary embodiment according to the present invention, described print film support unit is plate. Show an example of described exemplary embodiment in fig. 2.
When print film support unit is plate, by driving uncoiler and rewinder to print Brush film is supplied on print film support unit, and the driving of uncoiler and rewinder can be by printed article Process (that is, the set process) period that matter figure is transferred in print film temporarily ceases.As it has been described above, print Brush material pattern can be temporarily ceased by this and is accurately transferred in print film.
Printing equipment according to the present invention may further include the driving controller of uncoiler and rewinder, When the print targets region of print film is located on print film support unit, it can stop driving uncoiling Machine and rewinder, and printing material pattern transfer complete after, its restart drive uncoiler and Rewinder.
Printing equipment according to the present invention is conducive in the case of applying predetermined tension to print film in printing Accurate figure is printed on film.Can select to be applied in print film according to the material of print film or thickness Tension force.For example, it is possible to the tension force driving described printing equipment to make to be applied in print film can be optionally More than 1Kgf/m (film width), more than 3Kgf/m (film width), and as a more detailed example, be 5 to More than 10Kgf/m (film width).
The maximum of the tension force being applied in print film can change according to the material of print film or thickness.Example As, the tension force of print film can be 50Kgf/m (film width) below, but be not limited to this.Opening in print film In the case of power is more than 50Kgf/m (film width), print film can deform.
Can by print film uncoiler and the driving controller of print film rewinder or by will under The grip unit being described in literary composition is to apply tension force.
About this point, according to the printing equipment of the present invention may further include tonometry unit and/ Or tension controller, it is for detection or controls between print film feed unit and print film collector unit The tension force of print film.
As an example, load cell and powder coupling can be included.Described load cell is used for surveying The tension force of amount print film.Described powder coupling is for applying moment of torsion to the rotary speed of roller.Described pressure measurement The tension force of print film measured by element, and described powder coupling is connected on engine with to rotary speed Apply moment of torsion, thus apply tension force.As another example, may further include dance roller (dancer).Described dance roller is for mechanically controlling tension force.
In the case of described print film support unit is flat board, in order to control the position of accurate figure with And perform the alignment needed for overlap printing, vacuum draw unit can be included.It is transferred at printing material During set process, the print being arranged on print film support unit can be fixed by vacuum draw unit Brush film.But, as long as the tension force with predefined size is applied in print film, and without vacuum draw Unit, just can complete to be transferred to printing material the set process of print film.Described vacuum draw unit can To include the cavernous structure that can carry out vacuum draw.Described in display, there is the true of cavernous structure in the figure 7 The cross section structure of empty pump unit.In order to improve the efficiency of the vacuum draw caused because of cavernous structure, described Vacuum draw unit can be included on the surface of vacuum draw unit has reeded linear structure.At figure In 8, display has the cross section structure of the vacuum draw unit of linear structure.Tie with wire including cavernous structure The vacuum draw unit of structure can have structure as shown in Figure 6.Fig. 6 is vacuum draw viewed from above The top view of unit, and described vacuum draw unit can have the poroid knot at trellis infall Structure and the reeded linear structure of tool in the remainder office shown with straight line.
The shape of groove, width and the degree of depth of the shape in described hole, diameter or described linear structure do not have Limit especially, as long as print film will not deform because of vacuum draw unit and print film can be fixed to print On brush film support unit.
Such as, the diameter in described hole can be 5 times to 15 times of print film thickness, but is not limited to this.
The width of described linear structure can be 1 times to 10 times of print film thickness, but is not limited to this.
For reinforced suction power, the vacuum of the most described vacuum draw unit is less than atmospheric pressure.
In the case, described vacuum refers to the state of pressure subatmospheric power (760mmHg), and Described vacuum refer to draw by comparing vacuum state and atmospheric pressure at the container being evacuated In the pressure of remaining gas.
The vacuum of described vacuum draw unit is not particularly limited, as long as print film will not be because of vacuum draw Unit and deform and print film can be fixed on print film support unit.
Such as, the vacuum of described vacuum draw unit can be less than the 5% of atmospheric pressure.
The vacuum of described vacuum draw unit can be below 50mmHg.
The minimum of a value of the vacuum of described vacuum draw unit is not particularly limited, as long as according to being used The kind of print film and thickness, print film will not deform because of vacuum draw unit.
As it has been described above, porous plate or perforated membrane may be disposed on vacuum draw unit, to prevent print film Destroyed by the vacuum draw unit comprising cavernous structure and linear structure as required, the most poroid or line The vestige of shape structure keeps or deformation.As long as porous plate and perforated membrane have loose structure makes vacuum draw Can be carried out and be possible to prevent destroying print film by vacuum draw unit, its structure or shape, Material etc. does not limit.
By considering the kind etc. of print film, those skilled in the art can select described porous plate and porous Film.Such as, the average pore size of described porous plate or perforated membrane can be less than 100 microns, particularly 30 Below Wei meter.The minimum of a value of the average pore size of described porous plate or perforated membrane is not particularly limited, if empty Gas can pass through porous plate or perforated membrane, for example, it may be more than 10nm.
The porosity of described porous plate or perforated membrane is preferably relatively big, can be particularly more than 10%.
In the present invention, between uncoiler and print film support unit, support at rewinder and print film Between unit, or simultaneously between uncoiler and print film support unit and in rewinder and print film Between support unit, may further include the grip unit blocking the tension force to print film.Make printing Film support unit is on time, and described grip unit is fixed to print film support unit and supports with print film Unit moves together.Described grip unit can with print film support unit in vertical direction together with move.
In the present invention, print film it is as noted previously, as continuous by uncoiler and print film rewinder Be supplied to, it is therefore desirable to control print film position so that described figure can be printed during printing Brush is on accurate position.In the case, in order to control the position of print film, it is applied to print film Tension force needs to be blocked.In the present invention, the tension force being applied to print film can block by held unit.Separately Outward, described grip unit can be used for applying predeterminated level or above tension force to print film.
When described printing material pattern is transferred in described print film, on print film support unit Described grip unit fixes described print film, and when driving uncoiler and print film rewinder, described folder Hold unit can move not interrupt the traveling of described print film.To this end, may further include clamping The controller of unit.Show grip unit in fig .9.In grip unit, two rollers are with adjacent one another are Arrange so that print film is fixed, and at least one in latter two roller move so that two rollers between distance Become farther, so that print film can be advanced.Such as, the situation of shown in fig .9 grip unit Under, owing to moving according to the direction of arrow away from the roller of print film support unit, print film can be advanced.
During printing, in order to not interrupt the motion path of print roller, or in order to pass through print film The vacuum draw unit of support unit carries out vacuum draw effectively, and described grip unit can be to moving down Dynamic.It addition, described grip unit can also move up so that will not produce on the lower surface of print film Scratch.Therefore, can include for being vertically movable driving of grip unit according to the printing equipment of the present invention Moving cell.
In order to not interrupt the motion path of print roller, or scrape to not produce on the lower surface of print film Trace, print film support unit can move up and down.
May further include auxiliary fixed cell, so that described print film can be stably supplied to folder Hold unit.Described auxiliary fixed cell may be disposed between uncoiler and grip unit.
Printing equipment according to the present invention may further include the positioner of print film support unit, It is used for making print film be directed at.Although it is not shown in the figure that but the position of described print film support unit Put controller can be arranged to be connected with described print film support unit.The position of described print film support unit Putting controller can make print film support unit platform be directed at, so that printing material pattern is being transferred to print Before brush film, by print roller, the appropriate position that described printing material pattern is transferred in print film. It addition, as it has been described above, print film also vertically can be moved by the positioner of print film support unit Dynamic, accordingly it is possible to prevent the travel path of print roller is interrupted, and prevent the lower surface in print film from sending out Raw scratch.
Printing equipment according to the present invention may further include and is arranged on print film support unit and rewinder Between be dried or solidified cell.Described dry or solidified cell can make the printing being transferred in print film Material pattern is dried or solidifies.Described dry or solidified cell can include controlling device, thus suitably Under conditions of make printing material pattern be dried or solidify.In the present invention, have due to described printing material Form membrane, is therefore dried or solidification temperature can control according to membrane material.Printing according to the present invention sets Standby may further include the second uncoiler, its be arranged between print film support unit and rewinder and Supply will be bonding with described print film film.Limited the most especially by the kind of the film of the second uncoiler supply Fixed, as long as needing to be laminated with described print film.For lamination, open in described print film with by second Before the film that volume machine is supplied is recoiled around rewinder, may further include laminater.Such as, may be used To farther include pressue device.Described pressue device can supply via the structure with two rollers. Two films can be laminated by pressue device.
An exemplary embodiment according to the present invention, described print film support unit can be roll shape. Show an example of exemplary embodiment in figure 3.
In figure 3, the position that print roller makes to be transferred at described printing material pattern is set, by driving The direct of travel of the print film that dynamic uncoiler is supplied with rewinder is the most equal with the direction of rotation of print roller OK.By coater unit coating and printing material and by for installing setting on the stereotype platform of stereotype Stereotype partly remove printing material after, described print roller by residue print material pattern be transferred to It is placed in the print film on print film support unit.
Described print roller is arranged to be coated with described printing in described print roller by described coater unit The position of material, formed in described print roller by described stereotype the position of described printing material pattern with And be transferred among the position of described print film move freely through by described printing material pattern.
In the case, it is different from the situation that print film support unit is flat board, uncoiler and rewinder Also will not stop when printing material pattern and being transferred in print film even driving.It addition, in printing In the case of film support unit is roller, different from the situation of flat board, it is not necessary to grip unit.
In the case of print film support unit is roll shape, as the driving speed of the roller of print film support unit Degree can be Tong Bu with the actuating speed of the print roller of hectographic printing material pattern.It is to say, drive described roller Linear speed and drive described print roller linear speed be mutually the same.Therefore, it can transfer essence True figure.In this case, when calculating the actuating speed of described print roller, can be based on including The whole print roller of adhesive plaster calculates actuating speed.
Additionally, as controlled print film and the positioner of position of rewinder, print film support unit The driving controller of positioner, print film tension controller, uncoiler and rewinder, auxiliary are fixing Unit, dry or solidified cell, the second rewinder, film laminater etc., at print film support unit be The associated description of the situation of flat board all can apply to print film support unit be the situation of roller.Prop up in print film In the case of support unit is roll shape, can be by controlling between print roller and roll shape print film support unit Pressure transfer precise pattern.In the case of print film support unit is roll shape, it is not necessary to vacuum is taken out Inhale unit.
In fig. 2, the position that print roller makes to be transferred at described printing material pattern is set, by driving The direct of travel of the print film that dynamic uncoiler and rewinder are supplied is mutual with the direction of rotation of described print roller Parallel.Its material and structure are not particularly limited, if by coater unit coating and printing material and By for install on the stereotype platform of stereotype arrange stereotype partly remove printing material after, print Residue printing material is transferred to be placed in the print film on print film support unit by brush roll.
Such as, described print roller can include roller-type support and cover the outer surface of described roller-type support Adhesive plaster.Herein, the material of adhesive plaster, thickness or surface characteristic can be according to the printing combinations that will use The kind of thing and stereotype and print film selects.It is, for example possible to use rubber based on silicon is as adhesive plaster. Can use adhesive or adhesive tape to make adhesive plaster and roller-type support be adhering to each other, but roller can also be passed through Bonding force between material and the material of adhesive plaster of type support member makes it be adhering to each other, and can also lead to Cross use physical fixing method to make it be adhering to each other.
Described print roller is designed to drive in vertical direction, in order to be applied to stopped process It is applied to set process afterwards.It addition, stereotype platform or print film support unit for installing stereotype also may be used It is designed to drive in vertical direction.
Described stereotype can include the alignment mark with two or more points.The shape of described alignment mark It is transferred to print film by printing composition.As long as described alignment mark can detect the position of stereotype with Just control the position of stereotype according to degree of registration, its size or shape are unimportant.In stereotype The alignment mark formed can be formed embossed or embossing based on the form that will be transferred to print film.
In the case of alignment mark is two or more, the position arranging stereotype can accurately determine, necessary Time, can include having more than three points or the above alignment mark of four points.Since described alignment mark It is the mark for showing position, then its size or shape are not particularly limited, as long as alignment mark can To pass through to carry out detecting for the device (such as, camera) detecting alignment mark.As it has been described above, By forming alignment mark on stereotype substrate, even if using the opaque material situation as print film Under, still can realize the alignment of pinpoint accuracy.
In the case, the stereotype platform being used for installing stereotype may further include for identifying in stereotype Alignment mark alignment cameras and for installing the positioner of stereotype platform of stereotype.Described for The positioner of the stereotype platform installing stereotype can control the position in plane.Such as, it is used for stereotype is installed The positioner of stereotype platform can have for (position, x direction, position, y direction in three directions With position, θ direction) control the structure of exact position of stereotype platform for installing stereotype.Herein, when x side In time being the either direction on the plate surface for the stereotype platform installing stereotype, such as, it is used for lead is installed The horizontal direction of the stereotype platform of version, then y direction refers to and the plate table at the stereotype platform for installing stereotype The direction that on face, x direction is vertical, such as, for installing the vertical direction of the stereotype platform of stereotype, and θ side To the angle referred on the plate surface of the stereotype platform for installing stereotype.As it has been described above, its structure is not It is particularly limited to, if the position that can control in the plane of the stereotype platform for installing stereotype.
Display is for installing an example of the position control method of the stereotype platform of stereotype in Fig. 10.For The positioner of the stereotype platform installing stereotype can include A, B, C and D.A, B, C and D are each With according to the direction of arrow with red display around each summit of the stereotype platform being arranged on for installing stereotype Mobile, and control the position being used for installing the stereotype platform of stereotype.It is to say, control in y-direction The position of A and C, and control the position of B and D in the x direction.If A with C has identical Movement on direction, then the stereotype platform being used for installing stereotype moves in y-direction, and if B and D tool Have movement in the same direction, then the stereotype platform being used for installing stereotype moves in the x direction.But, If the movement of A and C be in the opposite direction or the movement of B and D be in the opposite direction, The stereotype platform being then used for installing stereotype moves up in θ side.
As it has been described above, by alignment cameras detection stereotype position, and if position is improper, can pass through For installing the positioner of the stereotype platform of stereotype to control fine location.Can be determined by being transferred The position of the alignment mark of the printed pattern to print film confirms that the position of stereotype is the most suitable.
It is each that printing equipment according to the present invention can be used for printing in print film needed for various electronic device Plant figure.Described print film may also used as the flexible substrate in electronic device, such as, contact panel, Various displays etc., and also it is used as film structural component.Such as, described print film can be used for printing Conductive pattern, insulation patterns, resist pattern, color graphics, black matrix" figure etc..
Print film according to the present invention can have according to its purposes needed for live width and the printing figure of pitch Shape.Such as, described printed pattern can have a live width of less than 120 microns, particularly 1 to 120 micron Live width.As an example, described print film can include having 1 to 5 micron of live width or 15 microns to 100 The printed pattern of micron live width.
It addition, the invention provides a kind of reversely offset printing method, this comprises the following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously, To the print film support unit being arranged between described print film feed unit and described print film collector unit Upper supply print film;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with The print film of matter figure is supplied to described print film support unit from described print film feed unit.
In step 4), when described printing material pattern is transferred in described print film, described The position that printing material pattern is transferred, by described print film feed unit and described print film collector unit The direct of travel of the print film supplied is parallel to each other with the direction of rotation of described print roller.
Described reverse offset printing method can further include following steps:
In step 2) after, make described print roller from step 2) on described print roller, be coated with described printing The position of material is moved to step 3) the position forming described printing material pattern in described print roller;
In step 3) after, make described print roller from step 3) on described print roller, form described printing The position of material pattern is moved to step 4) the portion transferring described printing material pattern in described print film Position;With
In step 4) after, make described print roller from step 4) on described print film, transfer described printing The position of material pattern is moved to step 2) the position being coated with described printing material in described print roller.
When print roller moves, before and after movement, the most described print roller can at described position it Between move freely, the direct of travel of print roller is not particularly limited, as long as print roller can move to each portion Position.Such as, the direction that described print roller can be vertical with surface on the direction parallel with surface First-class movement.
In the case of print film support unit is flat board, this reverse offset printing method can wrap further Include: in step 1) after, the two ends being placed in the print film on print film support unit by clamping are blocked Tension force.
Described reverse offset printing method may further include following steps: in step 1) after, pass through Control the position of described print film support unit and make the printing target area of described print film be directed at.
Described reverse offset printing method may further include following steps: in step 1) after, vacuum It is pumped in the print film on described print film support unit.
In the case of alignment and vacuum draw are all carried out, the order of the two is not particularly limited.Alignment and Vacuum draw can be carried out simultaneously, and also can be directed at after vacuum draw.
Described reverse offset printing method may further include following steps: in step 5) before, make The printing material pattern solidification or dry of printing in described print film.
Described reverse offset printing method may further include following steps: in step 5) before, lamination It is printed with print film and second film of described printing material pattern.In the case, in step 5) in, will Have together with print film and second film of printing material pattern recoil around rewinder.
In step 4) in, more than 1Kgf/m (film width), particularly 3Kgf/m (film can be applied to print film Wide) more than, the tension force of more particularly 5 to 10Kgf/m (film width) or above.Can be single by controlling clamping Unit drives or applies described tension force by controlling the driving of uncoiler and rewinder.

Claims (20)

1. a reverse offset printing equipment, comprising:
For continuously feeding print film feed unit and the print film collector unit of print film;
The print film being arranged between described print film feed unit and described print film collector unit supports single Unit;
For printing material pattern being transferred to the printing of the print film on described print film support unit Roller, wherein, arranges described print roller so that the direct of travel of described print film is at described printing material figure On the position that shape is transferred parallel with the direction of rotation of described print roller;
The coater unit of coating and printing material in described print roller;
Setting on the stereotype platform of stereotype for installing to form printing material pattern in described print roller The stereotype put;With
Grip unit, its be simultaneously located at described print film feed unit and described print film support unit it Between and between described print film collector unit and described print film support unit, and described grip unit Each there is pair of rolls,
Wherein, when the print film that described printing material pattern is transferred on described print film support unit, Described pair of rolls to be disposed adjacent to each other so that print film is fixed,
When driving described print film feed unit and described print film collector unit, in described roller at least One movement makes the distance between described pair of rolls become farther, so that print film can be advanced, And
Described reverse offset printing equipment is driven by intermittent continuous printing method.
2. the reverse offset printing equipment described in claim 1, wherein, described print roller is arranged to In described print roller, the position of described printing material it is coated with, by described stereotype by described coater unit Described print roller is formed the position of described printing material pattern and described printing material pattern is transferred Move freely through among the position of described print film.
3. the reverse offset printing equipment described in claim 1, wherein, described print film feed unit is Uncoiler, and described print film collector unit is rewinder.
4. the reverse offset printing equipment described in claim 1, wherein, described print film support unit is Flat board.
5. the reverse offset printing equipment described in claim 4, wherein, described print film support unit bag Include vacuum draw unit.
6. the reverse offset printing equipment described in claim 5, wherein, described vacuum draw unit includes Cavernous structure.
7. the reverse offset printing equipment described in claim 6, wherein, described vacuum draw unit enters one Step includes linear structure.
8. the reverse offset printing equipment described in claim 5, wherein, on described vacuum draw unit Porous plate or perforated membrane are set.
9. the reverse offset printing equipment described in claim 1, wherein, described print film support unit is Roller.
10. the reverse offset printing equipment described in claim 1, wherein, described print film feed unit It is actuated to apply tension force to described print film with described print film collector unit.
Reverse offset printing equipment described in 11. claims 1, it farther includes:
For controlling the positioner of the position of described print film and described print film collector unit, described Print film feed unit and described print film collector unit drive controller and the tension force of described print film At least one in controller.
Reverse offset printing equipment described in 12. claims 1, it farther includes:
It is arranged on the drying unit between described print film support unit and described print film collector unit or solid Change unit.
Reverse offset printing equipment described in 13. claims 1, it farther includes:
Second uncoiler and film laminater.
Reverse offset printing equipment described in 14. claims 1, it farther includes:
For making the positioner of print film support unit that described print film is directed at.
15. 1 kinds of reverse offset printing methods, the method comprises the following steps:
1) by using print film feed unit and the print film collector unit that can supply print film continuously, To the print film support unit being arranged between described print film feed unit and described print film collector unit Upper supply print film;
1-1) in step 1) after, by the two of the print film that clamping is placed on described print film support unit End blocks tension force;
2) coating and printing material in print roller;
3) by making the print roller being coated with described printing material contact with stereotype and in described print roller Form printing material pattern;
4) the printing material pattern of coating in described print roller is transferred to by the supply of described print film single In the print film that first and described print film collector unit is supplied;With
5) by driving described print film feed unit and described print film collector unit, collect in print film Unit is collected the print film being printed with described printing material pattern, and described printed article will be printed with The print film of matter figure is supplied to described print film support unit from described print film feed unit, and
Described reverse offset printing method is intermittent continuous printing method.
Reverse offset printing method described in 16. claims 15, wherein, in step 4) in, work as institute State printing material pattern when being transferred in described print film, in the portion that described printing material pattern is transferred Position, described print film feed unit and described print film collector unit the traveling side of the print film supplied To parallel to each other with the direction of rotation of described print roller.
Reverse offset printing method described in 17. claims 15, the method further includes steps of
In step 2) after, make described print roller from step 2) on described print roller, be coated with described printing The position of material is moved to step 3) the position forming described printing material pattern in described print roller;
In step 3) after, make described print roller from step 3) on described print roller, form described printing The position of material pattern is moved to step 4) the portion transferring described printing material pattern in described print film Position;With
In step 4) after, make described print roller from step 4) on described print film, transfer described printing The position of material pattern is moved to step 2) the position being coated with described printing material in described print roller.
Reverse offset printing method described in 18. claims 15, the method further includes steps of
In step 1) after, make described print film by controlling the position of described print film support unit Printing target area alignment;Or the print film that vacuum draw is on described print film support unit.
Reverse offset printing method described in 19. claims 15, the method further includes steps of
In step 5) before, make the printing material pattern solidification of printing in described print film or be dried;Or Person's lamination is printed with print film and second film of described printing material pattern.
Reverse offset printing method described in 20. claims 15, wherein, in step 4) in, will execute The tension force being added to described print film controls at every meter of film more than width 1Kgf.
CN201280003862.9A 2011-04-01 2012-03-30 Printing equipment and printing process Active CN103314428B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2011-0030031 2011-04-01
KR20110030031 2011-04-01
PCT/KR2012/002403 WO2012134230A2 (en) 2011-04-01 2012-03-30 Printing device and printing method

Publications (2)

Publication Number Publication Date
CN103314428A CN103314428A (en) 2013-09-18
CN103314428B true CN103314428B (en) 2016-09-07

Family

ID=46932172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280003862.9A Active CN103314428B (en) 2011-04-01 2012-03-30 Printing equipment and printing process

Country Status (5)

Country Link
US (1) US20130239831A1 (en)
KR (1) KR101385874B1 (en)
CN (1) CN103314428B (en)
TW (1) TWI520852B (en)
WO (1) WO2012134230A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5743295B2 (en) * 2011-02-24 2015-07-01 エルジー・ケム・リミテッド Roll printing apparatus and roll printing method using the same
KR101710228B1 (en) * 2012-12-17 2017-02-24 주식회사 엘지화학 Roll printing apparatus and roll printing method using the same
KR101705931B1 (en) * 2013-02-18 2017-02-10 주식회사 엘지화학 Roll printing apparatus capable of the consecutive processing and roll printing method using the same
KR101686289B1 (en) * 2014-01-29 2016-12-13 주식회사 엘지화학 Roll printing apparatus and roll printing method using the same
JP6322527B2 (en) * 2014-09-10 2018-05-09 株式会社Screenホールディングス Printing apparatus, printing method, and carrier used in the printing apparatus
JP6448132B2 (en) * 2015-03-13 2019-01-09 株式会社小森コーポレーション Printer
JP6572050B2 (en) * 2015-08-05 2019-09-04 株式会社小森コーポレーション Printer
JP6671122B2 (en) * 2015-08-05 2020-03-25 株式会社小森コーポレーション Printer
KR102113903B1 (en) * 2015-08-26 2020-05-21 주식회사 엘지화학 Method for manufacturing cliche for offset printing and cliche for offset printing
KR101594401B1 (en) 2015-09-17 2016-02-26 코스테크 주식회사 Printer
CN108501511B (en) * 2018-03-20 2020-04-24 温州乾含节能科技有限公司 Green food package printing device
CN113210712B (en) * 2021-05-07 2023-05-12 辽宁中北数据工程有限公司 Industrial Internet online monitoring equipment and application method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11198337A (en) * 1998-01-07 1999-07-27 Mitsumura Printing Co Ltd Printing machine
JP2000289320A (en) * 1999-04-02 2000-10-17 Mitsumura Printing Co Ltd Imaging device
CN1891483A (en) * 2005-07-08 2007-01-10 株式会社日立制作所 Image forming method and image forming device using the same
CN101117042A (en) * 2006-08-01 2008-02-06 株式会社宫腰 Variable printing machine
CN101171142A (en) * 2005-05-03 2008-04-30 皇家飞利浦电子股份有限公司 Method and device for transferring a pattern from a stamp to a substrate
KR101014363B1 (en) * 2007-10-17 2011-02-15 한국기계연구원 Electronic element production device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709866B1 (en) * 1994-10-31 2003-05-07 TDK Corporation Manufacturing method and manufacturing apparatus for ceramic electronic components
JP3731759B2 (en) * 1995-02-09 2006-01-05 大日本印刷株式会社 Continuous film laminating and peeling system
JP2004291450A (en) * 2003-03-27 2004-10-21 Fuji Photo Film Co Ltd Color printer and its recording material transfer method
KR101207089B1 (en) * 2007-07-05 2012-11-30 주식회사 엘지화학 Roll printing apparatus and roll printing method using roll printing apparatus
KR101611286B1 (en) * 2009-09-03 2016-04-11 엘지전자 주식회사 Manufacturing method of a master mold for forming micro pattern on a film applied to outside of appliances and manufacturing apparatus and method of the film using the master mold and appliances to which the micro pattern film is applied

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11198337A (en) * 1998-01-07 1999-07-27 Mitsumura Printing Co Ltd Printing machine
JP2000289320A (en) * 1999-04-02 2000-10-17 Mitsumura Printing Co Ltd Imaging device
CN101171142A (en) * 2005-05-03 2008-04-30 皇家飞利浦电子股份有限公司 Method and device for transferring a pattern from a stamp to a substrate
CN1891483A (en) * 2005-07-08 2007-01-10 株式会社日立制作所 Image forming method and image forming device using the same
CN101117042A (en) * 2006-08-01 2008-02-06 株式会社宫腰 Variable printing machine
KR101014363B1 (en) * 2007-10-17 2011-02-15 한국기계연구원 Electronic element production device

Also Published As

Publication number Publication date
US20130239831A1 (en) 2013-09-19
WO2012134230A3 (en) 2012-12-06
KR20120112239A (en) 2012-10-11
TWI520852B (en) 2016-02-11
TW201304965A (en) 2013-02-01
CN103314428A (en) 2013-09-18
KR101385874B1 (en) 2014-04-21
WO2012134230A2 (en) 2012-10-04

Similar Documents

Publication Publication Date Title
CN103314428B (en) Printing equipment and printing process
JP5781639B2 (en) Gravure printing device
JP5465489B2 (en) High-speed fine substrate alignment equipment in roll-to-roll system
JP2022163017A5 (en)
US9492995B2 (en) Roll printing machine and method of roll printing using same
US8870480B2 (en) Roll-to-roll printing system
KR101557311B1 (en) Roll-to-roll electronic printing apparatus
KR20080104982A (en) Joint structure for photosensitive web and joint tape member thereof
JP5743295B2 (en) Roll printing apparatus and roll printing method using the same
KR101530749B1 (en) Both sided printing apparatus and method
KR20140008250A (en) Apparatus for fixing printed matter, printing device and printing method
CN101195296B (en) Sheet reeled paper aligning method
KR101470964B1 (en) Roll printer capable of alinment of substrate
JP5916144B2 (en) Roll printing apparatus and roll printing method using the same
KR20130008214A (en) Apparatus for controlling wrinkle on thin film for roll to roll printing and method for controlling thereof
KR101686289B1 (en) Roll printing apparatus and roll printing method using the same
KR101710228B1 (en) Roll printing apparatus and roll printing method using the same
JP5493959B2 (en) Pattern forming apparatus, pattern forming method, and display element manufacturing apparatus
KR20130063145A (en) Printer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant